<html lang="zh-cn" >
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>home</title>
    <link rel="stylesheet" type="text/css" href="iconfont/style.css">
    <style>
        body {
            padding: 0;
            margin: 0;
            font-family: Arial, Helvetica, sans-serif;
        }

        #main {
            width: 100vw;
            height: 100vh;
            background-image: url(images/window-12.jpeg);
            background-position: center center;
            display: flex;
            justify-content: space-between;
            flex-shrink: 0;
        }

        #main > div {
            display: flex;
            height: 100vh;
        }

        #menu {
            width: 200px;
            background-color: #1115;
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            box-shadow: 0 0 10px #000;
        }

        #setting {
            width: 200px;
            background-color: #1115;
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            box-shadow: 0 0 10px #000;
        }
    </style>
</head>
<body>
<div id="main">
    <div id="menu">
        <button>
            <label class="icon-cross"></label>
        </button>
    </div>
    <div id="content">
        <h1>Hello World!</h1>
    </div>
    <div id="setting"></div>
</div>
</body>
</html>